Capture the Flag Hacking Challenge

A Penetration Testing–Style
CTF Competition

Ready to prove your skills in a real-world hacking scenario?

Join Red Sentry’s virtual Capture the Flag (CTF) competition—a cybersecurity challenge built by ethical hackers, for ethical hackers.

This quarter’s challenge is a simulated web application pentest.

REGISTER HERE >

EVENT OVERVIEW

Pentest CTF

This CTF is designed for both new and experienced security professionals. Whether you're sharpening your skills or proving your expertise, the event offers a challenge for hackers interested in penetration testing and vulnerability discovery.

Meet the CTF Makers

Our Capture the Flag challenges aren’t autogenerated—they’re handcrafted by brilliant minds who live and breathe security. From clever puzzles to complex exploits, these challenges are designed to test your skills and stretch your thinking.
Meet a few of the creators who brought this CTF to life:

DATE >

9.28

TIME  >

10 AM - 6 PM EST

LOCATION >

Virtual –
open to participants worldwide

DIFFICULTY >

Intermediate

COST  >

Free

Want to create your own challenge for a future CTF?

We’re always looking for passionate contributors. Reach out to our team learn more about becoming a challenge author.

Rewards & Recognition

Our CTF is all about sharpening skills, building community, and having a blast. But let’s be honest, bragging rights and sweet prizes make it even better.
We're still finalizing prize packages—stay tuned for more!

CTF Hacking Challenge

Register Now for
Red Sentry’s 2025 CTF

Ready to get (ethically) hacking? Register now for Red Sentry’s Capture the Flag challenge to secure your spot.
Registrants will receive access details, event instructions, and updates leading up to the competition.
Join a global community of cybersecurity pros for a day of hands-on hacking, learning, and bragging rights.

REGISTER HERE >

SCOREBOARD

Top 10 Leaderboard Winners